Datasheet4U Logo Datasheet4U.com

DS21Q44

Enhanced QUAD E1 FRAMER

DS21Q44 Features

* Four E1 (CEPT or PCM-30) /ISDN-PRI framing transceivers All four framers are fully independent; transmit and receive sections of each framer are fully independent Frames to FAS, CAS, CCS, and CRC4 formats Each of the four framers contain dual two

* frame elastic store slip buffers that can co

DS21Q44 General Description

The DS21Q44 E1 is an enhanced version of the DS21Q43 Quad E1 Framer. The DS21Q44 contains four framers that are configured and read through a common microprocessor compatible parallel port. Each framer consists of a receive framer, receive elastic store, transmit formatter and transmit elastic store.

DS21Q44 Datasheet (620.06 KB)

Preview of DS21Q44 PDF

Datasheet Details

Part number:

DS21Q44

Manufacturer:

Dallas Semiconducotr

File Size:

620.06 KB

Description:

Enhanced quad e1 framer.

📁 Related Datasheet

DS21Q41B - Quad T1 Framer (Dallas Semiconducotr)
DS21Q41B Quad T1 Framer .dalsemi. FEATURES § § § § § Four T1 DS1/ISDN-PRI framing transceivers All four framers are fully independent Frames to.

DS21Q42 - Enhanced QUAD T1 FRAMER (Dallas Semiconducotr)
DS21Q42 Enhanced QUAD T1 FRAMER .dalsemi. FEATURES Four T1 DS1/ISDN–PRI/J1 framing transceivers All four framers are fully independent Each of .

DS21Q43A - Quad E1 Framer (Dallas Semiconducotr)
DS21Q43A Quad E1 Framer .dalsemi. FEATURES § § § § § Four E1 (CEPT or PCM-30) /ISDN-PRI framing transceivers All four framers are fully indepen.

DS21Q48 - 5V E1/T1/J1 Line Interface (Dallas Semiconducotr)
DS2148/DS21Q48 5V E1/T1/J1 Line Interface .maxim-ic. FEATURES § § § § § Complete E1, T1, or J1 line interface unit (LIU) Supports both long- an.

DS21Q348 - 3.3V E1/T1/J1 Line Interface (Maxim Integrated)
.maxim-ic. FEATURES Complete E1, T1, or J1 Line Interface Unit (LIU) Supports Both Long-Haul And Short-Haul Trunks Internal Software-Selectable .

DS21Q348 - 3.3V E1/T1/J1 Line Interface (Dallas Semiconducotr)
.maxim-ic. FEATURES Complete E1, T1, or J1 Line Interface Unit (LIU) Supports Both Long-Haul And Short-Haul Trunks Internal Software-Selectable .

DS21Q352 - Quad T1/E1 Transceiver 5V (Dallas Semiconducotr)
DALLAS SEMICONDUCTOR Quad T1/E1 Transceiver (5V) Quad T1/E1 Transceiver (3.3V) FEATURES P • Four (4) Completely Independent T1 or E1 Transceivers In O.

DS21Q354 - Quad T1/E1 Transceiver 5V (Dallas Semiconducotr)
DALLAS SEMICONDUCTOR Quad T1/E1 Transceiver (5V) Quad T1/E1 Transceiver (3.3V) FEATURES P • Four (4) Completely Independent T1 or E1 Transceivers In O.

TAGS

DS21Q44 Enhanced QUAD FRAMER Dallas Semiconducotr

Image Gallery

DS21Q44 Datasheet Preview Page 2 DS21Q44 Datasheet Preview Page 3

DS21Q44 Distributor